Showing posts with label urban planning. Show all posts
Showing posts with label urban planning. Show all posts

Saturday, May 10, 2025

Survival of the City: Living and Thriving in an Age of Isolation

Survival of the City: Living and Thriving in an Age of Isolation by Edward L. Glaeser and David Cutler

I wanted to like this book. The general idea and the conclusions are great. However, the execution just leaves something to desire. The authors come from different political perspectives and find issue with the way things are tackled politically. We need to get long term solutions to the big problems rather than just short term crowd pleasers. Policing is an example. On one side you have "defund the police". They are seeking to limit the harm that people experience due to police violence and excessive incarceration. On the other side you have "tough on crime" and "three strikes" policies aiming to prevent people from being harmed by crimes. People with lower incomes and minorities are often the most likely to be incarcerated and the most likely to be victim of crimes. Rather than a zero sum of "tough on crime" vs. "defund the police" we need to improve policing to reduce crime and incarceration. This does not bring itself to easy soundbites, but will provide a better solution. We need to address similar areas of education and health. Income, housing availability and costs are also related. Zoning has created havoc on the United States as a whole. Previously, people would migrate from poor areas to areas with opportunity, gradually leading to an equalization. Now the areas with opportunity are so expensive that migration is limited. The high cost of housing and limited availability makes it difficult for people to relocate there. A combination of the car and end-runs around racial integration have wreaked havoc on our cities. The poor bear the biggest burden of these changes. Despite these issues, people still desire to live in these cities. 

Friday, April 11, 2025

The Death and Life of Great American Cities

The Death and Life of Great American Cities by Jane Jacobs

Reading this book is so depressing. The author pointed out the flaws in the suburban planning more than a half century ago. And what has happened since then? Most of the US has been developed with the same bad planning. Central planning. Parking lots. Separation of concerns. Now there has finally been a little bit of observation that some of these things were bad. Why did it take so long? Why did we destroy actual communities earlier on? Now with phones and devices we are even more separated. Maybe that has been the final nudge that we need to realize that we want some community in our physical life.

Many times cities are "killed" rather than suffer natural deaths. Planners confuse "density" with "overcrowding". High density areas are often very successful, especially if people care. Neighbors will "self-police" to ensure everyone meets standards. People can also have a degree of anonymity in cities that they cannot in small towns. They can be private, yet still part of a tight-knit urban community.

The author criticizes the "garden city" and other movements that would likely be considered "new urbanism" today. Instead, she advocates pure urbanism. Keep big sidewalks for people to travel, play and spend their time. Let cities have many different concerns together. She spends some time looking at alternatives to public housing. Her position would look much more libertarian, with the government less involved than they are now. One key point is that people would still be able to live in the community once they earn too much to qualify. (Would this change incentives to hide income?) There seem to be some flaws, though she admits that it is a starting point and should be revised as needed. in some places, we do allow people to remain after earning more. There are attempts to have more "mixed income housing". However, the entire public housing system still suffers many of the same problems that the author identified in the the early 1960s. 

Saturday, January 04, 2025

New Visions for Metropolitan America

New Visions for Metropolitan America by Anthony Downs

The car-centric low-density suburban pattern has dominated American development since the end of World War II. New suburbs have autonomy and encourage comercial, retail and housing development within their boundaries. They enforce ever stricter zoning and building codes to provide higher-quality housing. The poor are priced out of new suburbs and find themselves confined to older inner-city developments of lower quality. Eventually, some of the more well-to-do inner-city residents can migrate to older inner-ring suburbs that have fallen out of favor, however, most remain confined to to the inner ghetto. The inner city often ends up a high poverty, high crime area, with few working class jobs, yet it still supports regional immenties. The disparate pattern of development also results in increased car-centric commute times.

The solutions proposed in the book seek to improve the condition of everyone in the metropolitan area. Regional bodies and regulation will help everyone in the metropolitan area. Increasing density will allow for more affordable housing and reduced commute times. Greenbelts and growth boundaries will help improve the conditions of everyone. Getting there is the challenge. People like having responsive, small scale governments. Government officials like to showcase short term improvements. There is little patience for improvements that take a long time to show results in the long term, especially if they involve sacrifices.

The author has identified many of the challenges to improve the quality of metropolitan areas. Getting a workable solution is a challenge. Even the best set plans can be subverted by inertia and vested interests. It is interesting that in passing he mentions societies decision to turn the mentally ill out in society. That, together with drug epidemics and high housing costs has produced a homeless crisis. That has attracted immediate concern. Alas, it seems most people are eager to throw lots of money at housing authorities and hope it goes away. Nobody wants to address the root causes (especially the housing authorities). It seems society has tried to opt for the "most expensive" solution for housing, and fumbling with it.  

On transportation, we have a mixed result. We are still building far-flung suburbs and spending money to expand roads. However, we are spending billions of dollars on new public transportation infrastructure. It looks good and produces plenty of pork, but not necessarily improvements. In Seattle, Sound Transit is a government agency responsible for light rail and longer-distance buses. Most of the board is made up primarily of local officials. There is also incredible attention to geographical equity. However, the agency is required to get local approval for all work. This allows local suburbs to extract demands from the transit agency. The transit agency has become a money pot that has provided road improvements, parking garages and other car-centric infrastructure. Local governments have specifically fought rail alignments near high density areas due to perceived impacts. Instead, much of the rail line has been near suburban freeways with limited density (or even potential density.) It may be succeeding now. Is this the first step in the improved metropolitan development, or will this be the cautionary case that will prevent the positive long-term goal?

Saturday, December 28, 2024

The Shenzhen Experiment: The Story of China’s Instant City

The Shenzhen Experiment: The Story of China’s Instant City by Juan Du

Shenzhen seemingly rose up from a small fishing village to a 10 million person city in a few decades. While the actual growth is not quite as extreme as that, it has been a positive example of reforms and special economic zones.

The area now occupied by Shenzhen has had settlements dating back millenia. There were trading towns, farmers and a vibrant shellfish industry. The area was located next to Hong Kong, with many farmers having farms spanning the border between China and Hong Kong. There was significant immigration across the border, especially after the communist revolution. Eventually, the government decided to clamp down and institute strict border crossings.

Deng Xiaoping had encouraged economic reforms in the Shenzhen area. There seemed to be a "Why can't we do it as good as Hong Kong?" mentality involved. Shenzhen was set up as a special economic zone. The local government was given a greater degree of autonomy and freedom to implement and reform economic policy. Business from throughout China and other areas (such as Hong Kong) were encouraged to participate in development. The region was able to put up buildings quickly. Large number of Chinese peoples migrated to Shenzhen (both legally and illegally).

The people already living there responded in various ways. Many converted their homes into "peasant housing" walkup approaching 10 stories high. These areas were often later demolished in favor of "luxury units" - which would allow the long-termers to live there and collect rents. The city had a goal of no slums. However, the "slums" provided a critical housing need for those migrants without official residency status.

The book covers an interesting history. However, the writing could use improvement. It meanders back and forth in time and place and repeats itself. It can be difficult to grasp a complete narrative. Shenzhen did seem to come out of nowhere and achieve great success. It has had some problems. It would be great to have some more detailed analysis.

Monday, December 16, 2024

Neighborhoods and Urban Development

Neighborhoods and Urban Development by Anthony Downs

We all live in neighborhoods, yet defining one could be a challenge. With smaller towns, the neighborhood is coterminous with the community boundary. Larger cities often have a large number of neighborhoods. These may have overlapping boundaries. The neighborhood is often where people live and participate in some acts of social life. There may or may not be a responding council or government entity. The author acknowledges the ambiguity of the term neighborhood. However, we can generally understand what one is and what we can expect from it.

The book was written nearly a half-century ago. Some of the details have changed, but the general process and challenge remain. Neighborhood undergo a life-cycle. The neighborhood is born of new development. It is generally well-maintained at first. Later it may fall on harder times. It is not the newest part of the metro area. It might experience a rebirth and become the trendy new area. Or more likely it moves down the income ladder. Most neighborhoods will stay here. Some neighborhoods will fall precipitously. Rents don't cover maintenance. Property tax becomes a burden for homeowners. The building stock is crumbling. It may be abandoned. For many, (especially frame houses), the best solution is to bulldoze it. There may be a chance to redevelop, but it is hard.

Race poses some interesting twists. Often, a neighborhood will not change due to "flight", but instead due to lack of white replacement. Neighborhoods have a common rate of regular turnover when people move in an out each year.  A homogenous neighborhood will see similar people replacing those that move out. However, after a few people of a different group move in, the next move ins are more likely to be from the minority than the original group. As more natural move outs occur, the neighborhood pivots to a new minority. The book gives the example of white/black switch, but this is seen in other racial or ethnic groups.

Also interesting is the display of black/white income and location. The highest income white areas are furthest from the white areas. Then income goes steadily lower until the integration zone is reach. Then a higher income black zone starts that steadily decreases. The black zone has a higher income than the adjacent white zone. (This is similar to what I have observed in Chicago.) However, the pioneer black homeowners often don't capture the premium. They pay more for the house in the transitioning neighborhoods. Some mixed neighborhoods do remain, but it often requires external forces to keep them integrated. The book gives an example of building racial quotas. Other cases may be places like Hyde Park in Chicago. The neighborhood is home to a black well-to-do (such as Obama). The University helps to balance it out with a regular influx of students and professors of other races. 

Government intervention has contributed to the hard times of the central city. The government helps subsidize new roads, sewers and buildings, yet does little to help for the maintenance of what already exists. The natural migration leaves the central city with some of the poorest neighborhoods and most needy population. It also maintains many of the region-wide amenities (sports stadiums, parks, concert venues, etc.) The city often has higher tax burdens. 

The poorest people also suffer from lack of housing. Building codes set a floor on quality and size of housing. This often prices people out. of even the cheapest housing. To provide housing, cities must subsidized housing for the lowest income residents or let them live in "substandard" housing (often through selective code enforcement.) Suburbs will often add even more requirements, making housing even more unaffordable.

The book has a very straightforward look at neighborhoods and their conditions. It is not afraid to tell things as they are and present solutions from different sides. Often the problem can come from opposite directions, as can the solution. It is important to be open to different options. Injecting huge sums of money may not help if it doesn't lead to a turn around of the underlying issues. On the other hand, sometimes just talking about a policy can be enough to turn things around. Neighborhoods are complex.

Monday, December 09, 2024

Street Trees of Seattle

Street Trees of Seattle: An Illustrated Walking Guide by Taha Ebrahimi

During the Covid-19 pandemic, people took to more individual outdoor pursuits in their neighborhoods. The author of this book decided to explore street trees. The book explores trees in a few different neighborhoods. Each neighborhood has a "focus" tree with some other trees to explore. One minor fault is that the map of Seattle omits the northern part of the city. (Even though there are no trees shown there, the map could at least show the neighborhoods!) There is some interesting history, as well as a reference to the millenia's old "tree" in Utah.

Sunday, December 01, 2024

The Ecological Design and Planning Reader

The Ecological Design and Planning Reader by Forster O. Ndubisi

This is a collection of essays on "Ecological Design." The general idea is sound. We should pay attention to the ecology and consider our development as just one part of the ecosystem. The implementation is where issues come. In one essay, it is mentioned that no place has fully implemented "smart growth". Instead, interested parties have just picked the pieces that interest them. Similar issues can be seen in other ecological developments. The Woodlands Texas is given as an example. Natural storm systems are in place with a large park area. This is an environmental win in one area. However, it also involved cutting down forest for large lot suburban development. Large roads criss cross the area, with many cul-de-sacs preventing alternate travel. Freeway travel is the primary way to and from the area. A large amount of land is used and will be difficult to return to natural conditions.

Problems occur in other areas of attempted ecological development. A golf course may maintain part of the original ecosystem. But it also requires a large amount of built up space. A subdivision may follow the contours of the land, but be car centric with huge lots. Is something ecological if it is just a playground for the rich? Once land is allocated for urban or suburban uses, it is almost impossible to get it back to a state of nature. Even "smart" development could be negative if it is not done in a scalable way. Our current political boundaries were set in the "foot and horse" travel era, and don't work well for the car era. It is too easy to jump to a different city or county to sidestep any building requirement.

Saturday, November 23, 2024

Americans Against the City: Anti-Urbanism in the Twentieth Century

Americans Against the City: Anti-Urbanism in the Twentieth Century by Steven Conn

Cities grew large in America as part of the industrial revolution. Dense groups of immigrants lived in substandard conditions in these crime and disease-ridden cities. This was abhorrent to earlier migrants who prized individuality and independence. Reformers attacked cities and their conditions. There was a great deal of throwing the baby out with the bathwater. Zoning and code requirements helped clean up the bad conditions, but ended up spreading them out. Suburbs were inspired by small towns. Various movements attempted to create community in car-friendly environment. "Urban renewal" knocked down blocks of urban housing. 

Even cities that did not want to take money for urban renewal could use highway construction money to destroy less-desirable neighborhoods. The federal government paid 90% of the cost of interstate construction. However, states needed to significantly increase the amount they spent on highways to cover their 10%. These highways would bypass small towns, helping to bring chain stores to the periphery and hurting the downtown businesses. In the cities, the roadways would destroy inner-city neighborhoods, and also hurt the urban environment. 

Urban living has had a bit of a revival recently. There is a desire for community. However, there is also a desire for independence. Housing projects were a big failure. Will new approaches work better?

Wednesday, November 20, 2024

Order without Design: How Markets Shape Cities

Order without Design: How Markets Shape Cities by Alain Bertaud

Urban planners try to guide cities in certain directions.  Economists look at how markets respond and build cities. The two groups don't often talk, and they don't often speak the same language. This is a problem. Planners will often try to "encourage" something they seem desirable. If it is not economically desirable, developers will do just enough to meet the letter of the regulation, without really providing the benefit. An example is given of plazas in front of buildings in New York. One building built a nice plaza on their own. Then the city gave encouragement to others. They built plazas that were not functional and barely usable.

Housing is an area that cities struggle with. Regulations have been put in place to increase the quality of housing. This has in turn made housing more expensive. Then regulations were put in place to provide for subsidized housing. There is not nearly enough housing for those that want it, so only a lucky few win the lottery for the housing. Those that do get it are reluctant to leave, even if the housing is not longer appropriate for them. Some will illegally sublease their apartments in order to produce cash. Cities try to regulate themselves out of housing crisis that they have got themselves in by regulation. Trusting the markets would be a better use.

Transportation is also a struggle. If more space is available for transportation, travel times are reduced. However, the space allocated for spacing reduces space for the city and thus requires longer travel distances. Different means of transportation can move people at different rates. Different city profiles impact how efficiently they move. Mopeds often become popular in developing countries. They can move fast with little effort and take little space. Cars add comfort, but use significantly more space. Underground railroads create bonus space by moving the transportation underground.

Cities develop primarily in response to economic cues. Silicon Valley was not planned, but developed a vibrant innovative economy in part because cities did not get in the way. Attempts to legislate innovation have often failed. Restrictions on development and "incentives" result in less-economically desirable development. What is the best approach to produce a desirable city?

Friday, November 15, 2024

The Lies of the Land: Seeing Rural America for What It Is―and Isn’t

The Lies of the Land: Seeing Rural America for What It Is―and Isn’t by Steven Conn

After World War II, the population of central cities declined while the suburbs grew. However, the growth of the suburbs vastly eclipsed the loss in the cities. Much of this extra population consisted of people leaving rural areas. In some cases it may have been forced upon them as suburban areas encroached on farmland. In other cases, it was a more conscious decision. They sought more opportunities, yet didn't want to go all the way to the city.

In America, rural living represents many of the core tenants of individuality. However, rural living rarely lives up to the "ideal".  People also desire many of the resources of the cities. Suburbs are often the "compromise". Today, rural areas tend to be poor. Many "food deserts" appear in the areas of food production. Medical care and even education may be missing or require long distant travel. Retail in general is missing. Dollar stores are the most recent retail area that has taken to rural and small town areas. They are the latest in the series of "downtown dominators", after 5 and dime and Wal-Mart/K-Mart type stores. 

The explores the definition of what "rural" is. It can be more of a state of mind than an actual location. "Not city" may be the key part of it. In then wanders into various physical and economic characteristics. It is a bit unfocussed, but interesting.

Wednesday, August 28, 2024

Suburban Nation: The Rise of Sprawl and the Decline of the American Dream

Suburban Nation: The Rise of Sprawl and the Decline of the American Dream by Andres Duany, Elizabeth Plater-Zyberk and Jeff Speck

While walking around listening to this book, I couldn't help but get mad. I was in older neighborhood in Seattle that would probably be in the 99th percentile of "least suburban blah". Yet, there was still ample evidence of suburban destruction. Streets were wider than needed. There was use segregation, too much space for cars and areas without pedestrian crossings. I passed the old library building in a mixed urban area and was reminded that the new library is a few blocks away on a larger, more "blah" piece of land. (It is still in a pedestrian friendly area - just not as appealing.) The school district has been busy building "mega schools" and talking about shutting down and consolidating schools. I also passed people using electric scooters on the sidewalk. Sure, these are better than cars, but they are impinging on people space, not car space.

The book focuses on the pitfalls of suburbanization and the good parts from Congress of New Urbanism. Suburbanization has been heavily influenced by government policy. It is based heavily on car transport and is not scalable. In the past, developers were revered. Today they are villainized. New development brings in more traffic and more conflict for scarce resources. In the past, development would include building up of many public goods. New development would provide new neighborhoods to walk in, new travel routes and new public amenities. Now, development is mostly an isolated subdivision. These cars get funelled on to existing streets increasing traffic. They crowd the existing mega-schools. It is a negative, not a positive.

It is a depressingly huge uphill battle to get liveable walkable communities. People don't want their subdivision connected to others. Developers follow the generic process. They want to build their ultra-large mass-produced houses on needlessly winding streets. City code requires abundant parking spaces and shuns mixed use. Economies of scale in production encourage more of this development. This is more expensive in the long run. However, in the long run, most of these residents will have moved out to the next ring of suburbs and the inner ring will be left to decay. 

Attempts to remedy the problems of suburbanization often focus on the periphery without addressing the true concern. Transit systems are built with big park and ride lots. Why take transit if you are already driving part of the way? Electric cars are treated as a solution to pollution, but fail to address the big problem of all the resources they require to build and drive on.  Small pedestrian friendly parts of town are built, but are primarily accessed by driving from remote subdivisions. Many of the more livable areas could not be built today because they are against the codes. Unsustainable American subdivisions are also spreading throughout the world. How can we fight against people's greed and laziness to actually build something sustainable and livable?

Thursday, May 09, 2024

The Urban Transportation Problem

The Urban Transportation Problem by J.R. Meyer, J. F. Kain, M. Wohl

This study of urban transportation was written in 1965 and funding in part by the Ford Foundation. It was written at the heyday of "cars and freeways are great era." The book is filled with numbers and equations to evaluate different transportation means. It does attempt to provide a balanced analysis, but, alas, it was a product of its time and misses out on areas that seem obvious. 

The book evaluated development patterns. People and businesses were moving to peripheral suburban areas. As a whole, people would live close to where they worked, but there were some that would commute further - especially to the central business district. The book took the assumption that people would want to live where there was more land, without looking at the significant subsidies (especially in the highway system and infrastructure) that enabled them to live there. The authors did look at whether urban or rural drivers "pay there way" with gas taxes. However, the assumption was that gas taxes should be strictly used for highways, while local roads should be covered by local property taxes. Alas, this missed out on the significant impact that freeway drives would have on local roads, from requiring excess capacity to limiting other non-car movements. 

There was one chart showing increased traffic in streets with freeway interchanges. However, this was in the context of showing that the were anomalies compared to other streets that lost traffic. Even back then, Darrell Ward wrote about "los angeles a classic example" (of induced demand) in Metropolitan Transportation January 1962. Alas, the authors of this book work the refute the argument by showing that parallel streets (such as Figueroa and Sunset lost traffic volume when freeways were built.)  I tried to look up the current volumes, but couldn't find anything conclusive. It is unclear what segments they were referring to, and renaming of sections further complicates things. I did find that Sunset is now highly congested with volume exceeding design capacity. The related freeways are also carrying many times more volume than previously - and highly congested.  The book included a table comparing travel times in 1936 with those post-freeway in the 1950s and 1960. I did some midday Google map lookups. It wasn't all negative. In general the routes today are about a minute faster than they were in 1936 - if you take the optimal google route. Most all of them also had routes that were slower than 1936. Seems that Ward does get the last laugh.

The book analyzed the decrease in central business district trips by cities with built up rail infrastructure. It found that the trains did not help reduce the hemorrhaging. What was missed was the impact of the freeways. A city with a built up transit network would likely be very densely populated. Building freeways would eliminate significant numbers of homes, workplaces and other buildings. Even if only 1.6% of land area were used for a freeway, this would be very significant in the built environment.  The additional support for cars (parking garages, larger roads, etc.) would further cause damage.  The book also looks at potential improvements with urban renewal, but does caveat that many projects seem to have a plan for decreased density. Alas, we know that urban renewal did not turn out so well. It reduced density in built up areas, sometimes improving housing stock, but in other cases just destroying it. 

The book has a general assumption that people can easily store their cars and that cars will just be able to use the area. Alas, this has come at great expense. Car usage has reduced capacity and slowed travel for non-car users. Freeways have sliced through neighborhoods, cutting off access, and making it challenging to walk or bike across interchanges. Streets become busier as cars move to access freeways. More frequent and longer trips are made by cars, requiring more space to move cars quickly. The improved car movement speed is frequently implemented to the detriment of other road users. Car subsidies continued, leading to more cars and decreased transit quality and even more cars.

It was interesting to see the matter-of-fact ways that racial segregation was looked at. It was assumed that more black people would seek suburban housing if they could. However, at the time, they typically chose to live in close in areas that had lower transportation costs. A similar dwelling unit would be more expensive in these areas, yet they could live in smaller units that were not available in other areas and save costs. Alas, the "if they could" part has played out, with many central cities slowly losing their black population. 

The book is filled with equations looking at different means to transport people to the central cities. Express bus service comes out highly in terms of speed and cost. Yet, it seems to never work well. The authors do note that people have a preference for rail. They also are a little too concerned with downtown distribution. People don't mind walking. Spending more effort making the walking environment better would be better than improving car access.

At the end, the book looks towards "future technology". Autonomous cars and "small cars" are proposed as well as congestion tolling. Small have a huge benefit with minimal cost, yet we have spun in the opposite direction. For busses, the authors propose a form of bus rapid transit with a dedicated freeway bus lane, queue-skip entrance ramps, multi-door loading, platforms and the like. Much has been implemented in some extent. The authors identify that a dedicated lane would provide the greatest overall increase in system performance, but would also leave unused capacity (that would be alienated to drivers.) Alas, we have ended up with a "half-way" bus system. There are bus lanes, but they are often clogged with cars turning or just being bad. Buses may use carpool lanes on freeways, but rarely dedicated bus lanes. They also mention electronic toll collection and adaptive signals.

It is interesting to see some of the other ideas and concerns. Air conditioning was not widespread in vehicles, and seemed to be a possible innovation. Automated fare collection was discussed, but there were concerns about labor displacement. Hydrofoils and Monorails looked like the rage, but had shortcomings. A continuously running rail loop that would drop off cars was proposed - this seems to have potential, but has never appeared. 

The book has some interesting insights on cost on subsidies. Subsidizing public transit is essentially subsidizing land development in the suburbs. Congestion on freeways is a form of income distribution from wealthy (who value time more) to the poor. Tolls, especially variable tolls would be best for managing demand, but are politically challenging. When people value transit at different amounts, price discrimination would allow it to run profitably, but equal prices would require a subsidy.

The authors reiterate that subsidizing long-haul public transportation is in essence giving subsidies for people to live in the distant suburbs. They point out that regulation often leads to decrease in quality and ridership, and that less regulation may be preferable to subsidies. (Of course, back then, there still were private transit operators and passenger railroads.) Subsidies and regulation are used to push transit in a direction, which may not be optimal. We have seen what happened with freeways and zoning and car dominance. We have trouble seeing far enough into the future for solutions.  One quick win deregulation proposed was eliminating taxi franchises. They predicted Uber and Lyft a half-century early. 

As for countering the negative of cars, they suggest paying for filters (catalytic converters?) or even considering electric cars once storage capacity is available. This view seems to be that the emissions are the only problems with cars. If only that were so. They also brush off speculation that different transit types produce different styles of development. Perhaps they have never seen urban development near rail stops compared to strip development around freeway interchanges. 

When looking at the book as a whole, it is interesting how little has changed in the areas analyzed. Most of the "improvements" we have seen in the past half century were predicted. There have also been a plethora of rail projects in the US. However, most have served primarily to bring suburbanites to the central city. Many run next to freeways. They could have been much more cheaply implemented by dedicating one freeway lane to buses. However, as the authors observed, people love transit projects - but would like somebody else to ride the transit. Replacing a freeway lane with a dedicated bus lane would improve overall system performance, but would upset drivers with the "wasted space". One area that was totally missed by the authors was allocation of street space to pedestrians and cyclists. Today there is finally an acknowledgement that transportation doesn't have to involve motor vehicles.

Saturday, May 04, 2024

Crabgrass Frontier: The Suburbanization of the United States

Crabgrass Frontier: The Suburbanization of the United States by Kenneth T. Jackson 

(Wikipedia link: https://en.wikipedia.org/wiki/Crabgrass_Frontier)

The United States began a gradual process towards suburbanization. Initially, the country was primarily rural, with minimal urban population. As cities grew, in part due to the industrial revolution, all tended to live close together. Trains and other transportation enabled people to move out from the crowded cities to suburban area. These cities were usually "dots" on the rail line, with houses built within walking distance of the train line. Other forms of transportation, such as cable cars, horse cars and ferries expanded the areas where people could live. However, even the suburbs would mirror urban living, but at a distance. Grid patterns were the common layout pattern.

The "city beautiful" movement started launching suburbs that would have "curved lines" and be integrated more into nature. Soon the car came about and suburbs were built with the expectation of automobile use. Uses were segregated. There was a "home zone" and a "work zone". 

The most depressing part of housing development was the government involvement. It went into high gear during the Great Depression. The government helped encourage loans. However, the devil was in the details. They wanted to ensure loans were rapid, so they mapped neighborhoods by category. To be in the ideal category, the neighborhood had to be white and suburban. Cities ended paying to subsidize racist car-centric suburbs.

Even worse was the government's attempts to provide public housing. A requirement for funding was that an equivalent amount of slums were cleared. A local housing authority must also be set up to provide the housing. While it would have been easy to build vast amounts of public housing in greenfield suburbs, the suburban areas did not want it, leaving most in the cities. Initially the housing was meant to be primarily temporary abodes for the working poor. However, restrictions were lifted, leaving the housing primarily the abode of the most impoverished. In the end, poverty was concentrated in central cities with no real increase in housing stock. The huge amount that the US government spent on mortgage tax breaks has probably been a net loss. 

The government spent huge amounts of money building the interstate highway system, while expecting mass transit and railroads to mostly pay their way.  Zoning regulations also come to enforce separation of responsibility and benefit cars.  The author presents the facts of government government and then tries to divert the blame, saying that people had wanted it. However, the facts show a policy that could hardly have been planed better to destroy cities, favor suburban sprawl and force people into cars. Other countries marvel at the lack of public housing and the dedication of gas tax revenue to highway constructions. Alas, the US government has got what it deserved. 

In the end, the author made a few predictions that seemed somewhat prescient. One prediction was that working from home was not really feasible. When this was written in the mid-1980s, the technology for working from home was crude at best. Internet connectivity would primarily be via a modem with speeds in bits per seconds. Coworker interaction would be with a telephone. Even today, with always-on gigabit home internet, video conference and chat, companies are still pushing for in-person presence. Remote work is now more possible, but there is still a desire for in-person connectivity. Another prediction is that there would be a greater desire for urban living. This seems to have played out as expected. Many cities reversed years of population decline to see population gains in the 2000s. Even suburbs have become more urban in character. While there still are new sprawl subdivisions, there is a much more balanced makeup of new development. There are concerns about energy use, and an acknowledgement that dense housing, non-car transit and other features help in reducing excess energy use and carbon emissions.

 


Thursday, April 11, 2024

Golden Gates: Fighting for Housing in America

Golden Gates: Fighting for Housing in America by Conor Dougherty

Housing has become too expensive. Zoning regulations make building difficult. Many people are living on the streets because there is no place they can afford to live. What should we do? Golden Gates focuses on attempts in San Francisco and California to improve the housing situation.

San Francisco is an extremely liberal city with some of the most expensive housing in the country. People want to move to the city for the many job opportunities. When this happened in the per-War age, cities such as Chicago and New York built up huge tracts fo dense housing. Alas, it is more challenging in San Francisco today. The different types of liberals often work against each other to prevent new housing. Preservationists want to keep the historic character of neighborhoods. They may mention fears of "gentrification" to stymie development. Housing advocates will sometimes fight against anything that is not 100% affordable housing. Environmentalists fear the environmental impacts of new housing. Those supporting new housing are typically the developers and unions that benefit from the act of construction. The voice of "future residents" are almost never heard.

Some people have stepped in to start to advocate for growth. Any development can be good. The difficulty of building housing makes developers concentrate on high end housing. Making development easier would allow for greater diversity in development. The high end of today is what will be the lower priced housing in the future. 

Rent control may benefit current renters, but it often has negative impacts on supply and future renters.

One issue is that today housing is viewed as an investment, not just a place to live. Thus people are more concerned with the impacts on property values. We have many subsidies for buyers, yet it is becoming increasingly difficult to buy.

California has gone through a few different phases of development. In the post-war era, the state focussed on building. Many cities and suburbs sprang up on vacant land with the state helping with the infrastructure (such as water projects.) Then things turned and zoning laws discouraged development. Now there is a shift to encourage more development in part by taking some control away form communities.

The book details stories of fights for housing legislation, as well as the advocacy for San Francisco development and the fight to support apartments in tony Lafayette. the stories combine to show a picture of what can be done to help with housing in the near future. However, the author is cautious to note that there have been many "solutions" that have not panned out. We will see what the future holds now.

Saturday, March 30, 2024

Too High and Too Steep: Reshaping Seattle’s Topography

Too High and Too Steep: Reshaping Seattle’s Topography by David B. Williams

Seattle's Mohai museum has 3d model of Seattle where you can hit to "bring down" the changes in the city's topography. Land has been reclaimed from many areas, especially along the Duwamish. Water has also been extended via the ship canal to connect Lake Washington to the ocean. These are some impressive engineering accomplishments. This book details the various changes along with the process and people behind them.

The book begins with a history of how Seattle was shaped in the first place. Volcanos, earthquakes and glaciers all have played important roles in shaping the Seattle we know. The Duwamish and other tribes have occupied the area for some time and have caused some minor changes in the landscape (mostly from coastal "garbage dumps") The big changes came with the white settlers and especially transportation. They wanted a railroad. They needed a way for it to get places. Thus they built trestles over tideflats.  Why not fill in the tideflats to get more land and make it easier? And it was done. Hills seemed to impede the city. Why not use mining experience to sluice one away. Done! A canal? Sure. There were plans for more flattening, but they eventually fell by the wayside.

The great topographical engineering era ended with the great depression. The economic benefit of flattening ended up not being as great as expected, and the distance from water may have made it more difficult to sluice other hills. The dominance of the car also changed the calculus. Cars were not as impeded by topography, and thus instead of flattening hills, the new change was to demolish neighborhoods to make way for highways. A tunnel might by used to get around some steep spots. 

The author has gone out to identify many of the areas where great projects have taken place. He has traveled to many of the modern places that have been significantly impacted by this geo-engineering efforts. This would make for a nice "tour" of Seattle.

Saturday, February 10, 2024

Seeing Like a State: How Certain Schemes to Improve the Human Condition Have Failed

Seeing Like a State by James C. Scott

Humans have this bad habit of using science to reduce complex systems to individual components. They then optimize the individual system of interest. This seems to provide positive results in the short run, but reduces resiliency in the system, leading to long term issues. 

The concept of "scientific forestry" was an early attempt to optimize nature. Why have all these other plants in the forest, when we just care about certain trees? These trees were planted in an orderly fashion. That made it easy to manage. The elimination of other growth contributed to the organization and management. Alas, these other organisms also contributed to the growth of the forest. While the scientific forest provided short term benefit, the forests did not last. It was much more susceptible to challenges, from pests to inclement weather. 

Governments have tried a similar approach with people. Cities like Brazilia were planned to be perfectly organized. People were grouped in certain areas with schools in fixed locations. Different uses were separated, with large roads to allow people to quickly move around in cars. People would live in apartments, and there would be no slums. It would be a totally optimized, totally drab city. Alas, this is not how people wanted to live. The slums also came to provide the need for additional housing. Many "planned" developments suffer from similar problems. There are good intentions from government to provide housing or other benefits. However, by restricting other uses, they eliminate the other aspects of a city that make it livable.

Governments attempt at mandating improvements in agriculture have met with similar disastrous outcomes. Communist collectivization in China and the Soviet Union attempted to implement what was "best". Alas, these top down mandates led to mass starvation. Attempts in Africa to improve agricultural performance with uniform approaches failed to take into account the needs of individuals. The result was similarly not good. Even in the US, government incentives have led to implementation of these standard monocrops.

A uniformly organized society is easy for a government to manage. States encourage standardization and organization to help with their ability to government. They can also often see some short term gains, while the long term resiliency is a problem for someone else. 

Saturday, April 30, 2022

Finding old houses in Seattle


 Where are the old houses in Seattle?

First, what were the populations


How many people were living in Seattle?

4568
YearSeattleBallardKing County
1860188302
187011512120
188035336910
189042837163663989
1900806714568110053
1910237194284638
1920315312389273

The tricky part is understanding what the population represents. The Annexation map shows a steady increase in size of the city. The one below shows early annexations (up to 1938). A huge chunk of north Seattle (up to 130th) was annexed later. 

For the purpose of old houses, there were 80,671 people living in Seattle in 1900. However, the city limits then were much smaller than they are now. The US Census has populations of individual precincts in King County in 1890 and 1900. What are those precincts? A census site links some together. I'll just guess and say there were about 50,000 people living in the modern Seattle city limits in 1890.

To make things interesting, there was the Seattle Fire in 1889. This destroyed much of the central business district. It also led to a rapid increase in population as the city was rebuilt. I'll guess that a great deal of the pre-1889 buildings were destroyed. There was probably a lot of "get things done quickly" mentality for housing immediately after the fire. I doubt there would be much of that housing that would last. However, I would expect to find a few bits of 1890s housing still around. The areas that were later annexed would probably have some housing.

By 1900, Seattle had 80,671 residents. Ballard had 4.568 at the time. Add in other areas, and a population of 90,000 for the area of modern Seattle seems quite conservative.

Now what about finding the old buildings? The King County Assesor has data that includes the address and year of construction of property in Seattle. I grabbed the residential file. (This does miss out on a few older houses that have been converted to commercial.) It includes the entire county. To narrow down to Seattle, a little bit of grep magic by zip code:

cat EXTR_ResBldg.csv|grep -e '98177\|98133\|9810\|98112\|98115\|98116\|98117\|98118\|98119\|98121\|98122\|98125\|98126\|98133\|98134\|98136\|98144\|98154\|98164\|98174\|98195\|98199' >seattle100YearHouses.csv 

That may grab a few bits on the periphery where the zip code spans the city limits, but should be close enough for our purposes. I sorted by year built and then removed everything more than 100 years old.

Interestingly, there was nothing before 1900.

The breakdown by year:


Something seems a little suspicious there. There were more 1900 constructions than 1901 and 1902 combined. Were some houses backdated? Or is there some weird Y2K thing going on?

I loaded those into a Google map and:

Suspiciously, there were none in the downtown area. Perhaps I had a bad filter on the zip codes?

I tried pulling all of King County:


YearhousesChange vs. previous
1894 1
1900 2112
1901 708 -66%
1902 710 0%
1903 872 23%
1904 1261 45%
1905 1478 17%
1906 2232 51%
1907 1740 -22%
1908 2496 43%
1909 2301 -8%
1910 3277 42%
1911 1811 -45%
1912 1952 8%
1913 1521 -22%
1914 1713 13%
1915 1493 -13%
1916 2001 34%
1917 989 -51%
1918 3138 217%
1919 2140 -32%
1920 2766 29%
1921 1778 -36%
1922 2112 19%
1923 2118 0%
1924 3153 49%
1925 3743 19%
1926 4278 14%
1927 2955 -31%
1928 3669 24%
1929 2327 -37%
1930 2616 12%
1931 1345 -49%
1932 900 -33%
1933 616 -32%
1934 623 1%
1935 727 17%
1936 1244 71%
1937 1685 35%
1938 1674 -1%
1939 2294 37%
1940 3766 64%
1941 4457 18%
1942 6032 35%
1943 3509 -42%
1944 3450 -2%
1945 2211 -36%
1946 3091 40%
1947 6068 96%
1948 5651 -7%
1949 4581 -19%
1950 6134 34%
1951 5239 -15%
1952 5559 6%
1953 5694 2%
1954 7183 26%
1955 7331 2%
1956 4821 -34%
1957 4651 -4%
1958 6144 32%
1959 7806 27%
1960 5624 -28%
1961 6223 11%
1962 8129 31%
1963 6798 -16%
1964 4176 -39%
1965 4969 19%
1966 6738 36%
1967 8929 33%
1968 9619 8%
1969 6368 -34%
1970 3357 -47%
1971 2339 -30%
1972 3743 60%
1973 3530 -6%
1974 3932 11%
1975 4857 24%
1976 6509 34%
1977 9876 52%
1978 9393 -5%
1979 7569 -19%
1980 5774 -24%
1981 5238 -9%
1982 2727 -48%
1983 5231 92%
1984 5780 10%
1985 5148 -11%
1986 5616 9%
1987 7018 25%
1988 6425 -8%
1989 7178 12%
1990 7571 5%
1991 4756 -37%
1992 4929 4%
1993 4531 -8%
1994 5269 16%
1995 4131 -22%
1996 4663 13%
1997 4353 -7%
1998 5453 25%
1999 5419 -1%
2000 4595 -15%
2001 5688 24%
2002 4729 -17%
2003 7468 58%
2004 7516 1%
2005 7684 2%
2006 7347 -4%
2007 6763 -8%
2008 5605 -17%
2009 2950 -47%
2010 2719 -8%
2011 2718 0%
2012 3454 27%
2013 4201 22%
2014 4154 -1%
2015 4310 4%
2016 4893 14%
2017 4922 1%
2018 5245 7%
2019 4691 -11%
2020 4621 -1%
2021 3678 -20%
2022 292 -92%

Commercial buildings were also interesting:

To display on a map, I had to split into "Vashon" and "not Vashon" to get below Google's 2000 limit

year buildings % change
1882 1
1883 1
1884 0
1885 0
1886 0
1887 0
1888 0
1889 0
1890 1
1891 0
1892 0
1893 0
1894 0
1895 1
1896 0
1897 0
1898 0
1899 1
1900 407 40600%
1901 108 -73%
1902 77 -29%
1903 58 -25%
1904 102 76%
1905 91 -11%
1906 180 98%
1907 144 -20%
1908 183 27%
1909 201 10%
1910 346 72%
1911 121 -65%
1912 133 10%
1913 101 -24%
1914 125 24%
1915 94 -25%
1916 131 39%
1917 74 -44%
1918 145 96%
1919 107 -26%
1920 267 150%
1921 107 -60%
1922 153 43%
1923 162 6%
1924 213 31%
1925 259 22%
1926 319 23%
1927 226 -29%
1928 346 53%
1929 189 -45%
1930 241 28%
1931 91 -62%
1932 77 -15%
1933 46 -40%
1934 57 24%
1935 65 14%
1936 117 80%
1937 102 -13%
1938 111 9%
1939 93 -16%
1940 220 137%
1941 160 -27%
1942 135 -16%
1943 93 -31%
1944 58 -38%
1945 170 193%
1946 345 103%
1947 323 -6%
1948 344 7%
1949 278 -19%
1950 413 49%
1951 254 -38%
1952 266 5%
1953 276 4%
1954 346 25%
1955 490 42%
1956 404 -18%
1957 494 22%
1958 471 -5%
1959 557 18%
1960 583 5%
1961 394 -32%
1962 585 48%
1963 535 -9%
1964 460 -14%
1965 563 22%
1966 608 8%
1967 729 20%
1968 761 4%
1969 743 -2%
1970 629 -15%
1971 341 -46%
1972 325 -5%
1973 319 -2%
1974 404 27%
1975 489 21%
1976 402 -18%
1977 629 56%
1978 768 22%
1979 966 26%
1980 872 -10%
1981 510 -42%
1982 408 -20%
1983 462 13%
1984 495 7%
1985 655 32%
1986 682 4%
1987 645 -5%
1988 636 -1%
1989 631 -1%
1990 592 -6%
1991 389 -34%
1992 332 -15%
1993 251 -24%
1994 270 8%
1995 317 17%
1996 343 8%
1997 309 -10%
1998 381 23%
1999 481 26%
2000 553 15%
2001 449 -19%
2002 377 -16%
2003 338 -10%
2004 330 -2%
2005 416 26%
2006 371 -11%
2007 463 25%
2008 440 -5%
2009 294 -33%
2010 216 -27%
2011 148 -31%
2012 191 29%
2013 183 -4%
2014 321 75%
2015 299 -7%
2016 335 12%
2017 341 2%
2018 313 -8%
2019 318 2%
2020 219 -31%
2021 189 -14%
2022 8 -96%



Still nothing downtown. Finally after adding in commercial buildings to 1910, I see some things downtown. There is a separate file for apartments that I may try adding in later. 


Old houses end up being where you would expect them to be. Queen Anne. Capital Hill. Ballard. There are also a smattering of other places.

Maybe apartm